私は今度の２月で５年間英語を勉強していることになります。の英語

I will have been studying English for five years next February.

We will have been studying English for five years next February.

I have been studying English for five years.

I have learned English for 5 years.

It's been 4 years since I started studying English.

I have been studying English for four years.

It will be four years since I studied English.

I have been learning English these four years.

I have been studying English for three years.

It's still only been about 5 months since I started English study.

I have been studying English for six years now.

I will have been studying English for six years by the end of next month.

I have been studying English for four years.

I studied English for four years.

I have been teaching English these five years.

I learn English for 5 months.

We will have learned English for five years next year.

It is already five years since we began to study English.

It's already been five years since we began to study English.

I plan to learn English for two years here.

I study English on my own for a year.

I am in to studying English now.

It is six year since I started to study English.

It is six years since I started to study English.

It's been six years since I started to study English.

I started my English study this month.

It is six years since I started to study English.

It's been six years since I started to study English.

It has been six years since I started to study English.

I am still working hard at studying English even now.